I keep forgetting I'd done this project, two years ago now. If you like chemistry, color, vector graphics and data visualizations, you might enjoy James Franklin Hyde's periodic table of elements from 1975:

My first resumes and portfolios had a little Flash toy of swirling DNA in the corner. I'm bringing it back, and incorporating my signature color palette into it. A media query hides it, and toggles its animation.

This sort of thing will always be more intuitive than me than basic CSS, skillset marketability be damned.